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From: Jonathan Lemon <jonathan.lemon@gmail.com>
To: <io-uring@vger.kernel.org>
Subject: [RFC v1 1/9] io_uring: add zctap ifq definition
Date: Fri, 7 Oct 2022 14:17:05 -0700	[thread overview]
Message-ID: <20221007211713.170714-2-jonathan.lemon@gmail.com> (raw)
In-Reply-To: <20221007211713.170714-1-jonathan.lemon@gmail.com>

Add structure definition for io_zctap_ifq for use by lower level
networking hooks.

Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
---
 include/linux/io_uring_types.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index 677a25d44d7f..680fbf1f34e7 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -323,6 +323,7 @@ struct io_ring_ctx {
 	struct io_mapped_ubuf		*dummy_ubuf;
 	struct io_rsrc_data		*file_data;
 	struct io_rsrc_data		*buf_data;
+	struct xarray			zctap_ifq_xa;
 
 	struct delayed_work		rsrc_put_work;
 	struct llist_head		rsrc_put_llist;
@@ -578,4 +579,12 @@ struct io_overflow_cqe {
 	struct io_uring_cqe cqe;
 };
 
+struct io_zctap_ifq {
+	struct net_device	*dev;
+	struct io_ring_ctx	*ctx;
+	u16			queue_id;
+	u16			id;
+	u16			fill_bgid;
+};
+
 #endif
-- 
2.30.2


  reply	other threads:[~2022-10-07 21:17 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-07 21:17 [RFC v1 0/9] zero-copy RX for io_uring Jonathan Lemon
2022-10-07 21:17 ` Jonathan Lemon [this message]
2022-10-07 21:17 ` [RFC v1 2/9] netdevice: add SETUP_ZCTAP to the netdev_bpf structure Jonathan Lemon
2022-10-07 21:17 ` [RFC v1 3/9] io_uring: add register ifq opcode Jonathan Lemon
2022-10-07 21:17 ` [RFC v1 4/9] io_uring: add provide_ifq_region opcode Jonathan Lemon
2022-10-07 21:17 ` [RFC v1 5/9] io_uring: Add io_uring zctap iov structure and helpers Jonathan Lemon
2022-10-07 21:17 ` [RFC v1 6/9] io_uring: introduce reference tracking for user pages Jonathan Lemon
2022-10-07 21:17 ` [RFC v1 7/9] page_pool: add page allocation and free hooks Jonathan Lemon
2022-10-07 21:17 ` [RFC v1 8/9] io_uring: provide functions for the page_pool Jonathan Lemon
2022-10-07 21:17 ` [RFC v1 9/9] io_uring: add OP_RECV_ZC command Jonathan Lemon
2022-10-10  7:37 ` [RFC v1 0/9] zero-copy RX for io_uring dust.li
2022-10-10 19:34   ` Jonathan Lemon

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